164236555340334 has 24 divisors (see below), whose sum is σ = 355860301534920. Its totient is φ = 54743298195888.

The previous prime is 164236555340321. The next prime is 164236555340353. The reversal of 164236555340334 is 433043555632461.

It is a happy number.

164236555340334 is a `hidden beast` number, since 1 + 6 + 4 + 23 + 6 + 55 + 534 + 0 + 3 + 34 = 666.

164236555340334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164236555340334² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184564717 + ... + 185452440.

It is an arithmetic number, because the mean of its divisors is an integer number (14827512563955).

Almost surely, 2^{164236555340334} is an apocalyptic number.

164236555340334 is an abundant number, since it is smaller than the sum of its proper divisors (191623746194586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164236555340334 is a wasteful number, since it uses less digits than its factorization.

164236555340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370041824 (or 370041821 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 54.

The spelling of 164236555340334 in words is "one hundred sixty-four trillion, two hundred thirty-six billion, five hundred fifty-five million, three hundred forty thousand, three hundred thirty-four".